"""
Case Type   : 发布订阅冲突解决
Case Name   : subscription_conflict_resolution=apply_remote时，同一数据库内的多个订阅订阅同一个发布
Create At   : 2024/04/08
Owner       : @songjing20
Description :
    1.在两个集群创建表
    2.创建发布
    3.设置subscription_conflict_resolution=apply_remote，创建多个订阅，订阅同一发布
    4.发布端表中插入数据
    5.订阅端查询表数据是否同步
    6.订阅端查看日志中的冲突报错信息
    7.发布端更新表数据
    8.订阅端查询数据是否同步
    9.清理环境
Expect      :
    1.成功
    2.成功
    3.成功
    4.成功
    5.同步
    6.打印冲突数据和解决方式
    7.成功
    8.数据同步
    9.成功
History     :
"""

import os
import time
import unittest

from yat.test import macro
from yat.test import Node
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Common import Common
from testcase.utils.Constant import Constant

Primary_SH = CommonSH('PrimaryDbUser')


@unittest.skipIf(3 > Primary_SH.get_node_num(), '非1+2以上环境不执行')
class Pubsubclass(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f"-----{os.path.basename(__file__)} start-----")
        self.pri_userdb_pub = Node(node='PrimaryDbUser')
        self.pri_userdb_sub = Node(node='remote1_PrimaryDbUser')
        self.constant = Constant()
        self.commsh_pub = CommonSH('PrimaryDbUser')
        self.commsh_sub = CommonSH('remote1_PrimaryDbUser')
        self.com_pub = Common()
        self.com_sub = Common('remote1_PrimaryDbUser')
        self.tb_name = 't_pubsub_0326'
        self.pubname = 'pub_pubsub_0326'
        self.subname = (
            'sub_pubsub_0326_1', 'sub_pubsub_0326_2', 'sub_pubsub_0326_3')
        self.conflict_param = 'subscription_conflict_resolution'
        self.para_value = self.com_sub.show_param(
            self.conflict_param, macro.DB_ENV_PATH_REMOTE1)
        self.default_logdir = self.com_sub.show_param(
            'log_directory', env_path=macro.DB_ENV_PATH_REMOTE1)
        self.log_path = os.path.join(os.path.dirname(self.default_logdir),
                                     'pg_log_pubsub_0326')
        self.port = str(int(self.pri_userdb_pub.db_port) + 1)
        self.wal_level = self.com_pub.show_param("wal_level")
        self.user_param_pub = f'-U {self.pri_userdb_pub.db_user} ' \
                              f'-W {self.pri_userdb_pub.db_password}'
        self.user_param_sub = f'-U {self.pri_userdb_sub.db_user} ' \
                              f'-W {self.pri_userdb_sub.db_password}'
        text = '-----查询集群状态，修改pg_hba，发布端设置wal_level=logical-----'
        self.log.info(text)
        self.log.info('----- 发布端状态 -----')
        status = self.commsh_pub.get_db_cluster_status('detail')
        self.log.info(status)
        self.assertEqual(status.count('Normal'), 4, f'执行失败:{text}')
        self.log.info('----- 订阅端状态 -----')
        status = self.commsh_sub.get_db_cluster_status(
            'detail', env_path=macro.DB_ENV_PATH_REMOTE1)
        self.log.info(status)
        self.assertEqual(status.count('Normal'), 4, f'执行失败:{text}')
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host  replication  {self.pri_userdb_sub.db_user}  '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, f'发布端配置流复制权限失败:{text}')
        if 'logical' != self.wal_level:
            res = self.commsh_pub.execute_gsguc(
                'set', self.constant.GSGUC_SUCCESS_MSG, 'wal_level=logical')
            self.assertTrue(res, f'发布端设置wal_level失败:{text}')
            restart_res = self.commsh_pub.restart_db_cluster()
            self.assertTrue(restart_res, f'重启集群失败:{text}')
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host  replication  {self.pri_userdb_pub.db_user}  '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, f'订阅端配置流复制权限失败:{text}')
        log_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG,
            f"log_directory='{self.log_path}'", single=True,
            dn_path=macro.DB_INSTANCE_PATH_REMOTE1,
            env_path=macro.DB_ENV_PATH_REMOTE1)
        self.assertTrue(log_res, f'订阅端设置log_directory失败')

    def test_pubsub(self):
        text = '-----step1:在两个集群创建表;expect:成功-----'
        self.log.info(text)
        sql = f"drop table if exists {self.tb_name} cascade;" \
              f"create table {self.tb_name}(" \
              f"c_int int primary key, c_varchar varchar(10));"
        pub_res = self.commsh_pub.execut_db_sql(sql, self.user_param_pub)
        self.log.info(pub_res)
        self.assertEqual(pub_res.count(self.constant.CREATE_TABLE_SUCCESS), 2,
                         f'发布端建表失败:{text}')
        sub_res = self.commsh_sub.execut_db_sql(
            sql, self.user_param_sub, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_res)
        self.assertEqual(pub_res.count(self.constant.CREATE_TABLE_SUCCESS), 2,
                         f'订阅端建表失败:{text}')

        text = '-----step2:创建发布;expect:成功-----'
        self.log.info(text)
        create_pub = f"drop publication if exists {self.pubname};" \
                     f"create publication {self.pubname} " \
                     f"for table {self.tb_name};"
        pub_res = self.commsh_pub.execut_db_sql(create_pub, self.user_param_pub)
        self.log.info(pub_res)
        self.assertIn(self.constant.create_pub_succ_msg, pub_res,
                      f'执行失败:{text}')

        text = '-----step3:设置subscription_conflict_resolution=apply_remote，' \
               '创建多个订阅，订阅同一发布;expect:成功-----'
        self.log.info(text)
        guc_res = self.commsh_sub.execute_generate(
            macro.COMMON_PASSWD, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.assertIn(self.constant.create_keycipher_success, guc_res,
                      f'执行失败:{text}')
        res = self.commsh_sub.execut_db_sql(
            f"alter system set {self.conflict_param} to apply_remote;",
            self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(res)
        self.assertIn(self.constant.ALTER_SYSTEM_SUCCESS_MSG, res,
                      f'执行失败:{text}')
        for subname in self.subname:
            create_sub = f"drop subscription if exists {subname} cascade;" \
                         f"create subscription {subname} connection " \
                         f"'host={self.pri_userdb_pub.db_host} " \
                         f"port={self.port} " \
                         f"user={self.pri_userdb_pub.db_user} " \
                         f"dbname={self.pri_userdb_pub.db_name} " \
                         f"password={self.pri_userdb_pub.ssh_password}' " \
                         f"publication {self.pubname} with(copy_data=false);"
            sub_res = self.commsh_sub.execut_db_sql(
                create_sub, self.user_param_sub, None,
                macro.DB_ENV_PATH_REMOTE1)
            self.log.info(sub_res)
            self.assertIn(self.constant.create_sub_succ_msg,
                          sub_res, f'执行失败:{text}')

        text = '-----step4:发布端表中插入数据;expect:成功-----'
        self.log.info(text)
        insert_res = self.commsh_pub.execut_db_sql(
            f"insert into {self.tb_name} values(1, 'pub1'), (2, 'pub2');",
            self.user_param_pub)
        self.log.info(insert_res)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG, insert_res,
                      f'执行失败:{text}')

        text = '-----step5:订阅端查询是否同步;expect:同步-----'
        self.log.info(text)
        time.sleep(10)
        select_sql = f"select * from {self.tb_name};"
        select_res = self.commsh_sub.execut_db_sql(
            select_sql, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(select_res)
        self.assertIn('1 | pub1\n     2 | pub2\n(2 rows)', select_res,
                      f'执行失败:{text}')

        text = '-----step6:订阅端查看日志中的冲突报错信息;expect:打印冲突数据和解决方式-----'
        self.log.info(text)
        log_res = self.commsh_sub.get_conflict_info_lsn(self.log_path)[0]
        self.assertIn(f'CONFLICT: remote insert on relation {self.tb_name} ('
                      f'local index {self.tb_name}_pkey). Resolution: '
                      f'apply_remote.', log_res, f'执行失败:{text}')
        msg = "local tuple:  c_int[integer]:{0} c_varchar[character varying]:" \
              "'{1}', remote tuple:  c_int[integer]:{0} c_varchar[character " \
              "varying]:'{1}', origin"
        self.assertTrue(msg.format(1, 'pub1') in log_res and
                        msg.format(2, 'pub2') in log_res, f'执行失败:{text}')

        text = '-----step7:发布端更新表数据;expect:成功-----'
        self.log.info(text)
        pub_res = self.commsh_pub.execut_db_sql(
            f"update {self.tb_name} set c_int = 3 where c_varchar = 'pub2';"
            f"delete from {self.tb_name} where c_int = 1;", self.user_param_pub)
        self.log.info(pub_res)
        self.assertIn(self.constant.UPDATE_SUCCESS_MSG, pub_res,
                      f'执行失败:{text}')
        self.assertIn(self.constant.DELETE_SUCCESS_MSG, pub_res,
                      f'执行失败:{text}')

        text = '-----step8:订阅端再次查询表数据;expect:同步-----'
        self.log.info(text)
        time.sleep(10)
        select_res = self.commsh_sub.execut_db_sql(
            select_sql, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(select_res)
        self.assertIn('3 | pub2\n(1 row)', select_res, f'执行失败:{text}')

    def tearDown(self):
        text = '-----step9:清理环境;expect:成功-----'
        self.log.info(text)
        drop_sub_res = []
        for subname in self.subname:
            drop_sub_res.append(self.commsh_sub.execut_db_sql(
                f"drop subscription if exists {subname};", self.user_param_sub,
                env_path=macro.DB_ENV_PATH_REMOTE1))
        self.log.info(drop_sub_res)
        drop_pub_res = self.commsh_pub.execut_db_sql(
            f"drop publication if exists {self.pubname};", self.user_param_pub)
        self.log.info(drop_pub_res)
        drop_tb = f"drop table if exists {self.tb_name} cascade;"
        drop_tb_sub = self.commsh_sub.execut_db_sql(
            drop_tb, self.user_param_sub, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.log.info(drop_tb_sub)
        drop_tb_pub = self.commsh_pub.execut_db_sql(
            drop_tb, self.user_param_pub)
        self.log.info(drop_tb_pub)
        sub_res = self.commsh_sub.execut_db_sql(
            f"alter system set {self.conflict_param} to error;",
            self.user_param_sub, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_res)
        wal_level_res = self.commsh_pub.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG,
            f'wal_level={self.wal_level}')
        self.log.info(wal_level_res)
        restart_res = self.commsh_pub.restart_db_cluster()
        pub_guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 ')
        self.log.info(pub_guc_res)
        sub_guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_guc_res)
        log_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG,
            f"log_directory='{self.default_logdir}'", single=True,
            dn_path=macro.DB_INSTANCE_PATH_REMOTE1,
            env_path=macro.DB_ENV_PATH_REMOTE1)
        cmd_res = self.com_sub.get_sh_result(
            self.pri_userdb_sub, f'rm -rf {self.log_path};echo $?')
        self.assertEqual('0', cmd_res, f'执行失败:{text}')
        self.assertTrue(log_res, f'执行失败:{text}')
        self.assertIn(self.constant.drop_pub_succ_msg, drop_pub_res,
                      f'删除发布失败:{text}')
        self.assertTrue(
            all(self.constant.drop_sub_succ_msg in i for i in drop_sub_res),
            f'删除订阅失败:{text}')
        self.assertIn(self.constant.TABLE_DROP_SUCCESS, drop_tb_pub,
                      f'发布端删表失败:{text}')
        self.assertIn(self.constant.TABLE_DROP_SUCCESS, drop_tb_sub,
                      f'订阅端删表失败:{text}')
        self.assertIn(self.constant.ALTER_SYSTEM_SUCCESS_MSG, sub_res,
                      f'执行失败:{text}')
        self.assertTrue(wal_level_res, f'执行失败:{text}')
        self.assertTrue(restart_res, f'重启发布端集群失败:{text}')
        self.assertTrue(pub_guc_res, f'执行失败:{text}')
        self.assertTrue(sub_guc_res, f'执行失败:{text}')
        self.log.info(f"-----{os.path.basename(__file__)} end-----")
